Eaton | E1100 | Circuit Breaker | 100A | 1-Pole | 120V

Meet the Eaton E1100 — a 100A, single-pole circuit breaker designed for dependable overcurrent protection in maintenance, retrofit, and replacement projects where exact specifications matter. With a focus on precise compatibility, this breaker helps you keep your electrical system compliant and ready for use.

Core specifications at a glance

• Amperage: 100A
• Poles: 1-Pole
• Voltage: 120V

Why the E1100 stands out

• Clear compatibility reference: the part number E1100 is the most reliable indicator for matching with your panel’s requirements.
• Designed for practical maintenance and retrofit work, enabling a straightforward, like-for-like replacement that minimizes downtime.
• Provides essential overcurrent protection for circuits operating at 120V, helping safeguard wiring and devices in standard residential and light commercial setups.

Use cases and practical scenarios

• Replacing a failed or worn 1-Pole, 120V breaker in an existing panel where a 100A rating is required.
• Retrofit projects that demand a precise match to the original equipment’s rating and fitment.
• New installations or service upgrades that necessitate exact compatibility with the panel’s design and labeling.

Guidance for a successful installation

• Always confirm fit and ratings against your panel’s labeling before ordering.
• Use the exact part number—E1100—as the primary reference to ensure compatibility with your panel’s bus and enclosure.
• Engage a qualified electrician to perform replacement or retrofit tasks, ensuring power is fully shut off and safety protocols are followed.

Keep a spare E1100 on hand for planned maintenance or unexpected outages, and rely on its straightforward 100A, 1-Pole, 120V specifications to maintain electrical system integrity where precise protection matters.